A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5975-01-590-4017
NSN 5895-01-132-1863
NSN 5935-01-558-6507
NSN 2925-01-209-3584
NSN 6145-00-250-4429
NSN 5945-00-227-5383
NSN 6110-00-378-8458
NSN 6130-01-150-8388
NSN 5960-01-480-0994
NSN 6650-00-292-9106
NSN 6650-01-308-3689
NSN 5905-01-023-2750